| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystals | Conforms |
| Water-insoluble matter | ≤0.50% | <0.50% |
| Heavy metals | ≤0.08% | <0.08% |
| Moisture | ≤0.50% | <0.50% |
| Assay(As Na2SiF) | ≥98.0% | 98.10% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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